UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F7V4J7a7h+B7Z10n9dzgYc4BX6R6s1eREHDKkMbAojo=' 
WHERE 
  key_id = 'b5993849c9d86cccee25c821a7f8af63cbc5ff16b840f0eb4f75bb12091e5f0a' 
  AND (
    token = 'F7V4J7a7h+B7Z10n9dzgYc4BX6R6s1eREHDKkMbAojo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021